.app{
    width: 100%;
    height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.box{
	width: 400px;
	height: 300px;
	position: relative;
}
.circle-box{
	width: 100%;
	height: 100%;
	border-radius: 10px;
	position: absolute;
	overflow: hidden;
}
.circle:first-child{
	width: 120px;
	height: 120px;
	border-radius: 50%;
	border: 30px solid #7BF52A;
	box-sizing: border-box;
	position: absolute;
	top: -38px;
	left: -40px;
	animation: move-y 3.5s linear infinite;
}
.circle:last-child{
	width: 120px;
	height: 120px;
	border-radius: 50%;
	background: linear-gradient(136deg, #7BF52A 0%, #FFCD56 100%);
	box-sizing: border-box;
	position: absolute;
	bottom: -30px;
	right: -30px;
	animation: move-y 5s ease-in-out infinite;
}
.bg-filter{
	width: 100%;
	height: 100%;
	background: rgba(255,255,255,.05);
	box-shadow: 0 2px 6px rgba(0,0,0,0.1);
	backdrop-filter: blur(6px);
	border-radius: 10px;
	box-sizing: border-box;
	position: absolute;
}
@keyframes move-y {
	0% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-16px);
	}
	100% {
		transform: translateY(0);
	}
}